KERODON RUPESTRIS PDF

Kerodon rupestris is a hystricomorph rodent very similar in appearance to Cavia species. The tail is absent or vestigial, adult weight is around g, and the. Kerodon rupestris. rock cavy. Kerodon rupestris. ADW Pocket Guides on the iOS App Store! The Animal Diversity Web team is excited to announce ADW Pocket. AnAge entry for Kerodon rupestris. Classification (HAGRID: ). Taxonomy Genus: Kerodon; Species: Kerodon rupestris; Common name: Rock cavy.

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Infants are weaned at 35 days, and juveniles reach sexual maturity around days. It may have a role in hormone secretion. It has been introduced to the oceanic island of Fernando de Noronha. Johns Hopkins University Press. Within the Caatinga region, K. Rock cavies have whitish throats, while other upper parts are generally grayish, and the stomach is yellowish rupesfris.

Accessed December 31, at https: Range number of offspring 1 to 3 Average number of offspring 1. Agonistic interactions between females are most frequent and female hierarchies are highly linear. Accessed April 05, at http: During periods of high productivity, rock cavies feed on leaves, buds, flowers, and bark, most often foraging from the ground or on tree branches.

There are several protected areas that these animals reside in. Classification Kingdom Animalia animals Animalia: Molecular Biology and Evolution, Wikimedia Commons has media related to Kerodon rupestris. Subordinate individuals remain in their role until new members arrive at the colony.

Walker’s Mammals of the World. There are also efforts to breed rock cavies in captivity as a potential food source.

Rock cavy – Wikipedia

Like their relatives, the capybaras and the marasmembers of the genus Kerodon are highly social. The newborn cavies weigh 90 g.

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After encircling, the dominant male mounts the female to copulate. A grassland with scattered trees or scattered clumps of trees, a type of community intermediate between grassland and forest. This vegetation consists of tender leaves and certain species of creeper. Articles with ‘species’ microformats. Humans native to northeastern Brazil regularly hunt rock cavies for meat.

Environmental conditions are unpredictable; annual rainfall varies between and mm, and flooding and drought can occur throughout the year. Females born to dominant males live in the harem as potential mates, yet aggression from other females, including the mother, is common.

When both parents are present, the females spend more time with their young than the males do. Numerous protected areas currently provide refuge from hunting and habitat loss. This allows for a better flow of oxygen between the mother and the fetus. Eisenberg and Redford, ; Lacher, ; Tasse, Key Behaviors scansorial crepuscular motile sedentary territorial social colonial dominance hierarchies Home Range No information was found.

When predators are seen approaching, individuals flee into surrounding rocks. Parasitic nematodes are also found in the large intestines of rock cavies.

The young are able to eat solid food at three days old, but continue to nurse for up to seven weeks. Rock Cavy Kerodon rupestris Acrobatic cavy Kerodon acrobata. In captivity, rock cavies eat a variety of fruits and vegetables. When ruupestris males are absent, the females spend more time with their young than they do when the father is present.

The rock cavies belong to the subfamily Caviinae along with the guinea pig, desert cavy, and cuis. Presumably, however, local avian and mammalian carnivores prey on rock cavies.

Retinal projections into the Zona Incerta of the rock cavy (Kerodon rupestris): a CTb study.

Five distinct vocalizations are described, yet few are thought to directly communicate information to other individuals. Rock cavies are relatively long lived for inhabiting such an unpredictable environment.

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In their unpredictable Caatinga environment, drought often leaves trees leafless. This decreases the chance of any one individual indiscriminately running toward the approaching predator. To cite this page: There are blood vessels running from the mother along the placenta and then vessels running from the fetus back over the mothers vessels.

A number of other behaviors, including face nuzzling and crawling over one another, are used to enhance and maintain social relationships. The function is not completely known. Articles with ‘species’ rupestrsi. Retrieved from ” https: Caviidae – Rock Cavy kerodon Rupestris: Weaning occurs at 35 days, yet young have been observed foraging and eating vegetation as early as 2 days after birth.

Retinal projections into the Zona Incerta of the rock cavy (Kerodon rupestris): a CTb study.

Lacher, Communication Channels visual tactile acoustic Perception Channels visual tactile acoustic chemical Food Habits Although known as a habitat specialist, rock cavies are generalist folivores where diet is concerned.

Views Read Edit View history. While ADW staff and contributors provide references to books and websites that we believe are reputable, we cannot necessarily endorse the contents of references beyond our control. The rostrum is longer than other caviids and the incisor to premolar diastema is proportionally greater.

Living among his harem allows for increased socialization and a potential chance to become dominant in the future.